david gans
- https://www.dead.net/features/news/kpfas-annual-grateful-dead-fund-raising-marathon-set-saturday-february-19
- https://www.dead.net/features/news/checking-again-europe-72-mixing-engineer-jeffrey-norman
- https://www.dead.net/features/blog/documenting-dead-david-gans-collection-0
- https://www.dead.net/archives/1973/clippings/david-gans-set-list-winterland-nov-73
- https://www.dead.net/archives/1986/photos/david-gans-and-phil-lesh-kfog-studio-51286
